Home / 668,847.07-1,003,267.93-242,283.07

Finding the Fourth Proportional to 668,847.07, 1,003,267.93 and 242,283.07

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Solution

The fourth proportional to 668,847.07, 1,003,267.93 and 242,283.07 is: 363,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,847.07 : 1,003,267.93 = 242,283.07 : x
  2. Step 2: Convert to fraction form
    668,847.07/1,003,267.93 = 242,283.07/x
  3. Step 3: Cross multiply
    668,847.07x = 1,003,267.93 × 242,283.07
  4. Step 4: Simplify right side
    668,847.07x = 243,074,834,112.95
  5. Step 5: Solve for x
    x = 243,074,834,112.95/668,847.07
  6. Step 6: Final answer
    x = 363,423.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.